Four Seasons 66699 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66699

The Four Seasons Hose Assembly 66699 is designed specifically for the Volvo S80 HVAC system. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes necessary fittings and green O-rings for proper sealing
• Designed as a high-pressure discharge line without a service port or bracket
• OE replacement part for Volvo S80 models

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored for specific vehicle applications. This line emphasizes quality materials and exact fitment, such as the 66699 discharge hose designed for the Volvo S80. Each assembly includes essential components like fittings and seals to facilitate straightforward installation and maintain system integrity.

Detailed Product Description

The Four Seasons 66699 A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber to withstand the high pressures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant and functions as a discharge line, moving refrigerant from the compressor to the condenser. This hose assembly includes green O-rings (part numbers 24615 and 24678) to ensure a secure, leak-free connection. The assembly does not include a service port, bracket, muffler, or switch, focusing on the core function of refrigerant discharge. The suction end features a P-nut fitting for compatibility with the Volvo S80's HVAC system.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant discharge hoses
• Resolving refrigerant leaks in the high-pressure discharge line
• Restoring proper refrigerant flow to improve A/C system efficiency
• Addressing hose damage caused by heat or vibration
• Maintaining OEM specifications for Volvo S80 HVAC repairs

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66699 on a Volvo S80, ensure all old refrigerant is properly evacuated from the system before removal. Use the included green O-rings to replace existing seals and prevent leaks. Tighten fittings to manufacturer torque specifications and verify that the hose is routed without kinks or contact with moving parts. Since this assembly does not include a service port or bracket, confirm compatibility with your vehicle’s existing mounting points.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function on the Volvo S80. The product includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.